103121120333003 has 4 divisors (see below), whose sum is σ = 103402104312480. Its totient is φ = 102840136353528.

The previous prime is 103121120332999. The next prime is 103121120333053. The reversal of 103121120333003 is 300333021121301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103121120333003 - 2² = 103121120332999 is a prime.

It is a super-2 number, since 2×103121120333003² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103121120333003.

It is not an unprimeable number, because it can be changed into a prime (103121120333053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140491989188 + ... + 140491989921.

It is an arithmetic number, because the mean of its divisors is an integer number (25850526078120).

Almost surely, 2^{103121120333003} is an apocalyptic number.

103121120333003 is a deficient number, since it is larger than the sum of its proper divisors (280983979477).

103121120333003 is an equidigital number, since it uses as much as digits as its factorization.

103121120333003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280983979476.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 103121120333003 its reverse (300333021121301), we get a palindrome (403454141454304).

The spelling of 103121120333003 in words is "one hundred three trillion, one hundred twenty-one billion, one hundred twenty million, three hundred thirty-three thousand, three".